Average sea water temperature in July:
+77.6°F
| Minimum sea water temperature in July: | 85.6°F |
| Maximum sea water temperature in July: | 70.7°F |
Daily sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 81.6°F. The highest and lowest sea temperatures during the month were 84.4°F and 78.8°F.
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| Hiroshima |
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| Hiroshima |
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| Hiroshima |
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| Hiroshima |
Monthly sea water temperature in Hiroshima, °F
Which Japan resorts have warmest sea in July?
| Place name | July 2025 | July 2024 |
|---|---|---|
| Kyoto | 84.9°F | 80.3°F |
| Nara | 84.3°F | 81.9°F |
| Okinawa | 84.3°F | 85.6°F |
| Osaka | 84.0°F | 82.4°F |
| Nagoya | 83.8°F | 82.7°F |
| Nagasaki | 83.4°F | 80.0°F |
| Kobe | 81.9°F | 80.3°F |
| Fukuoka | 81.6°F | 80.6°F |
| Tokyo | 81.6°F | 81.6°F |
| Hiroshima | 81.6°F | 80.1°F |
| Yokohama | 80.8°F | 81.1°F |
| Kamakura | 80.2°F | 79.7°F |
| Hakone | 80.0°F | 78.9°F |
| Atami | 80.0°F | 78.6°F |
| Sapporo | 73.1°F | 68.8°F |
| Noboribetsu | 69.7°F | 68.5°F |
Best time for vacation in Hiroshima
Hiroshima on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Hiroshima
Local time: 00:32
December 06, saturday
0300
34°F
SE
2 mph
2 mph
0600
34°F
S
3 mph
3 mph
0900
43°F
SE
1 mph
1 mph
1200
48°F
NE
5 mph
5 mph
1500
50°F
N
7 mph
7 mph
1800
43°F
E
5 mph
5 mph
2100
43°F
NE
4 mph
4 mph
December 07, sunday
0000
45°F
E
4 mph
4 mph
